Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.381248	487.497725	595.831275	38.7625	39.999996	1.237495999999993	20250422_145235UTC_V00OS11.WAV
E	38.562496	473.958225	744.791775	37.974996	39.149996	1.1749999999999972	20250422_145235UTC_V00OS11.WAV
E	30.481248	433.3355	717.7105	29.912496	31.05	1.1375039999999998	20250422_145235UTC_V00OS11.WAV
T	2.643752	243.74772499999963	392.70627499999966	1.6	3.687504	2.087504	20250422_145235UTC_V00OS11.WAV
O	5.425	148.9604999999999	270.8354999999999	4.9125	5.9375	1.0250000000000004	20250422_145235UTC_V00OS11.WAV
O	9.262504	243.7522750000002	419.7937250000002	8.262504	10.262504	2.0	20250422_145235UTC_V00OS11.WAV